I believe the answer is B. decomposers moving nitrogen into consumers.
The answer is (b.) the first gulf war
The first gulf war is between the coalition forces led by the US against Iraq. It is also know as Persian gulf war, Kuwait war, first Iraq war, or Iraq war. It started on August 2, 1990 and ended on February 28, 1991. While the six-day war is the conflict between Israel and Egypt in 1967 and Yom Kippur War in 1973.
High levels of dissolved oxygen
Shinzo Abe: Japan
Chiang Kai-shek: China
Kim Jong Un: North Korea
Park Geun-hye: South Korea
Mao Zedong: Taiwan
Foreign Investments.
Hope this helps you! :)
